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Biology · PYQ NEET UG 2021

हिन्दी

Sphincter of oddi is present at:

  1. Junction of jejunum and duodenum
  2. Ileo-caecal junction
  3. Junction of hepato-pancreatic duct and duodenum
  4. Gastro-oesophageal junction

Correct answer · Option 3

Junction of hepato-pancreatic duct and duodenum

Explanation

The bile duct and pancreatic duct open together into the duodenum as the hepato-pancreatic duct which is guarded by a sphincter called the sphincter of Oddi.

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